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    CASE STUDY · C-Engineering × Elevon

    No More Renewals Lost to Expired Licences

    C-Engineering replaced manual licence tracking with an automated flow that detects upcoming expirations, raises a pro-forma invoice in the billing system, and sends a personalised renewal email, without any manual intervention.

    Client

    C-Engineering

    Industry

    IT & software

    Solution

    Custom AI automation (Elevon platform)

    Deployment

    Production

    Licence expiring. Invoice raised. Email sent. No one had to remember.

    01
    The Challenge

    The Challenge

    Software licence renewals are predictable events. The expiration date is known in advance, the renewal process is the same every time, and the customer communication follows a clear pattern. Despite that, managing renewals manually is a persistent operational drag. Someone has to check the licence register, identify what is coming due, prepare the invoice, write the email, and send it, reliably, every time, for every customer.

    At C-Engineering, this meant tracking licence expiration dates across the customer base and making sure the right communication reached the right customer at the right time. When the process depended on someone remembering to check, renewals slipped. Customers received late notices, or no notice at all, and the window to act before expiration closed.

    The cost was not just lost revenue on individual renewals. It was the accumulation of small failures in a process that should have been invisible: customers who let licences lapse because nobody reminded them in time, and a team spending hours on administration that added no value.

    02
    Why Elevon

    Why Elevon

    01

    End-to-end across three systems

    The flow connects the licence sheet, the invoicing system and the email platform. Each step hands off to the next automatically. No manual handovers, no copy-pasting between tools. The whole renewal workflow runs as one connected process.

    02

    AI emails that match the context

    Instead of a generic template, an AI agent reads the customer and invoice data and writes a personalised renewal email with a clear call to action. Each message reflects the specific customer, product and expiration date, professional and accurate without anyone writing it.

    03

    Error handling that stays visible

    When something fails, an invoice does not create, a record is missing, a send does not go through, the system logs the error and flags it for review. The team sees what needs attention without monitoring the process manually.

    Renewals used to fall through the cracks. Now the system catches them automatically and the customer hears from us before the licence expires.

    03
    The Rollout

    The Rollout

    The system runs as an automated flow. It starts from a list of customer licence records and a configurable expiration window, currently 30 days. The flow parses each record, checks whether the expiration falls within the threshold, reads the mapped product ID, and creates a pro-forma invoice. An AI agent then takes the customer and invoice details and generates the renewal email, which the email platform delivers. If any step fails, an error handler writes the details to a dedicated log.

    The same flow handles the full range of licence types in C-Engineering's portfolio. Product mapping lives in a sheet, so adding a product or updating pricing does not require changes to the flow logic.

    What this looks like in practice

    A licence is 30 days from expiration. The flow triggers, finds the record, raises a pro-forma invoice, and generates a personalised email: the customer's name, the product, the expiration date, the renewal amount, and a clear next step. The email is sent. If something fails, the error appears in the log for the team to review. Nobody had to check a calendar or write an email.

    How the suite is built

    The suite

    Sources

    Licence sheet
    Product mapping

    Detect

    Expiry check ≤ 30 days
    Read product ID

    Generate

    Pro-forma invoice
    AIRenewal email

    Deliver

    Email sent
    Error log

    Illustrative reconstruction of the production suite.

    Sample output

    Renewal email

    Real output format, recreated with blind sample data.

    04
    The Results

    The Results

    Renewals triggered automatically at a configurable threshold before expiration

    Pro-forma invoice created automatically for every expiring licence

    Personalised renewal email generated and sent without manual drafting

    Full error log maintained, every failed step is visible and actionable

    Product catalogue and pricing managed in a sheet, no flow changes for updates

    Zero manual steps between expiration detection and customer notification

    Estimated impactillustrative

    0 manual

    steps per renewal

    30 days

    lead time before expiry

    100%

    expiring licences covered

    How we estimate: every expiring licence now triggers an invoice and notification automatically, so the renewal capture rate is bounded by the customer, not by whether anyone remembered. Replace with the client's renewal volume and recovery rate to finalize.

    The team no longer tracks expiration dates manually. The system handles it and we can see exactly what was sent, when, and whether anything needs following up.

    05
    Why It Worked

    Why It Worked

    Licence renewal looks simple but breaks down in practice because it combines data lookups, external system calls, and outbound communication into a sequence that has to execute reliably every time. Any one step being manual introduces the chance it gets skipped, delayed, or done inconsistently.

    The Elevon flow automated the entire sequence as a single connected process. Each step passes its output to the next: the invoice data feeds the email, the email draws on the invoice, the error handler catches anything that does not complete. The team does not monitor the process, they act only when the log tells them something needs attention.

    Two decisions made the difference. Keeping product and customer data in a sheet meant the business team could update pricing and add products without touching the flow. And using an AI agent for the email rather than a static template meant the output was consistently well-written and contextually accurate, not a generic message customers learn to ignore.

    Want a similar transformation in your organization?

    Let's talk about how Elevon can help your team too.

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